diff options
Diffstat (limited to 'board/esd/common')
| -rw-r--r-- | board/esd/common/esd405ep_nand.c | 42 | 
1 files changed, 20 insertions, 22 deletions
| diff --git a/board/esd/common/esd405ep_nand.c b/board/esd/common/esd405ep_nand.c index 7bf68473d..4bf81ab4a 100644 --- a/board/esd/common/esd405ep_nand.c +++ b/board/esd/common/esd405ep_nand.c @@ -30,28 +30,26 @@  /*   * hardware specific access to control-lines   */ -static void esd405ep_nand_hwcontrol(struct mtd_info *mtdinfo, int cmd) +static void esd405ep_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)  { -	switch(cmd) { -	case NAND_CTL_SETCLE: -		out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CLE); -		break; -	case NAND_CTL_CLRCLE: -		out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_CLE); -		break; -	case NAND_CTL_SETALE: -		out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_ALE); -		break; -	case NAND_CTL_CLRALE: -		out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_ALE); -		break; -	case NAND_CTL_SETNCE: -		out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_CE); -		break; -	case NAND_CTL_CLRNCE: -		out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CE); -		break; +    struct nand_chip *this = mtd->priv; +    if (ctrl & NAND_CTRL_CHANGE) { +		if ( ctrl & NAND_CLE ) +			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CLE); +		else +			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_CLE); +		if ( ctrl & NAND_ALE ) +			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_ALE); +		else +			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_ALE); +		if ( ctrl & NAND_NCE ) +			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) & ~CFG_NAND_CE); +		else +			out_be32((void *)GPIO0_OR, in_be32((void *)GPIO0_OR) | CFG_NAND_CE);  	} + +    if (cmd != NAND_CMD_NONE) +		writeb(cmd, this->IO_ADDR_W);  } @@ -77,9 +75,9 @@ int board_nand_init(struct nand_chip *nand)  	/*  	 * Initialize nand_chip structure  	 */ -	nand->hwcontrol = esd405ep_nand_hwcontrol; +	nand->cmd_ctrl = esd405ep_nand_hwcontrol;  	nand->dev_ready = esd405ep_nand_device_ready; -	nand->eccmode = NAND_ECC_SOFT; +	nand->ecc.mode = NAND_ECC_SOFT;  	nand->chip_delay = NAND_BIG_DELAY_US;  	nand->options = NAND_SAMSUNG_LP_OPTIONS;  	return 0; |